The Big ImageBoard (TBIB) - anal anal penetration anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis anthro anthro on anthro backsack balls balls deep bat bear big balls big dom small sub brown bear chiropteran penis cutaway dominant duo from behind position front view genitals grizzly bear hair kuruk (character) looking pleasured lying male male/male male penetrated male penetrating male penetrating male mammal mane mane hair on bottom on front on top penetration penile penile penetration penis penis in ass perineum pleased expression rear view sex size difference slightly chubby slightly chubby anthro slightly chubby male smothering speed bump position squish thehuskydragon ursine